tsconfig.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "display": "Node 14",
  "compilerOptions": {
    "lib": [
      "ESNext"
    ],
    "module": "commonjs",
    "target": "ESNext",
    "moduleResolution": "node",
    "outDir": "./dist",
    "importHelpers": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "rootDir": "./src/",
    "baseUrl": "./src/",
    "strict": false,
    "sourceMap": true,
    "types": [
      "node",
      "reflect-metadata",
      "jest"
    ],
    "typeRoots": [
      "node_modules/@types"
    ],
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "resolveJsonModule": true,
    "skipLibCheck": true,
    "paths": {
      "class-transformer": [
        "./../node_modules/class-transformer"
      ]
    }
  },
  "exclude": [
    "node_modules",
    "jest.config.ts",
    "tests/example.test.ts"
  ],
  "include": [
    "./src/Config/**/*",
    "./src/**/*"
  ]
}